Answer:2000
Step-by-step explanation:
mutiply
306.9 * 6.4
=1964.16
to one significant figure
=2000
It doesn't matter if there is 0, you still flip the inequality symbol.
-3z <span>≥ 0
z </span>≤ 0
Answer:
800
Step-by-step explanation:
if you look at the graph and go where t=2 you see that it will have 800 bacteria at two hours
Answer:
168 inches
Step-by-step explanation:
The amount needed is the perimeter.
Perimeter = 2(L+W)
L = 56
W = 28
Perimeter = 2(56+28) = 168inches
Eight thousands equals to eighty hundred :)
